Canon imagePROGRAF TM-300 36" Large-Format Inkjet Printer with L36ei Scanner Kit - Manual (Page 410)

• Do not use tissue paper, paper towels, rough-textured cloth, or similar materials for cleaning so
as not to scratch the surface.
6. Pull down print head lock lever toward the front while holding its center (C) with your
fingertip.
7. Grab grip (D) and open print head locking cover.
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